A course of 4 Cacoliv pastes over 7 days 2 weeks prior to a show may help to darken your horses coat.  Cacoliv is an iron and copper concentrate in a high concentration, easy to administer 6ml syringe which treat a full size horse. Cacoliv contains chelated iron, copper, magnesium, cobalt, zinc and magnesium) for fast absorption.  The copper and cobalt in CACOLIV can help darken a horses coat, producing an iridescent sheen difficult to achieve with an ordinary supplement. CACOLIV may be used as an aid for good coat colour all year round, but especially when horses shed their winter coats.